Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS2.1.sb38561374.eb38565040.59070.62333981482_split_split.ms

Plot of antenna-based weight vs. antenna or spectral window (before re-weight)

Plot of antenna-based weight vs. antenna or spectral window (after re-weight)

Statwt Summary

Summary of before/after-statwt antenna-based weights (Wi) for each antenna. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Antenna Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
ea01 1342 1342/1342 1342 ± 0 5.377 5.124/5.977 5.46 ± 0.6642
ea02 1342 1342/1342 1342 ± 0.00004273 5.785 5.283/6.498 5.792 ± 0.8193
ea05 1342 1342/1342 1342 ± 0.00001407 5.54 5.169/6.526 5.76 ± 0.6789
ea06 1342 1342/1342 1342 ± 0.000001625 4.96 4.766/5.629 5.147 ± 0.5734
ea07 1342 1342/1342 1342 ± 0.0000427 5.782 5.265/6.032 5.631 ± 0.6891
ea08 1342 1342/1342 1342 ± 0.00004497 5.879 5.501/6.77 5.968 ± 0.8786
ea09 1342 1342/1342 1342 ± 0.00003206 4.218 3.422/6.353 4.761 ± 1.343
ea10 1342 1342/1342 1342 ± 0.00004272 5.455 5.058/6.439 5.64 ± 0.7809
ea11 1342 1342/1342 1342 ± 0.00003766 5.701 5.128/6.464 5.694 ± 0.7997
ea12 1342 1342/1342 1342 ± 0 5.467 5.21/6.434 5.694 ± 0.7964
ea13 1342 1342/1342 1342 ± 0.00002235 5.815 5.612/6.345 5.891 ± 0.7176
ea14 1342 1342/1342 1342 ± 0.00001416 6.332 5.971/6.73 6.201 ± 0.7485
ea15 1342 1342/1342 1342 ± 0 5.481 5.179/6.38 5.671 ± 0.7306
ea16 1342 1342/1342 1342 ± 0.00002478 5.332 5.08/5.845 5.369 ± 0.5411
ea17 1342 1342/1342 1342 ± 0.0000429 5.924 5.459/6.65 5.9 ± 0.7886
ea18 1342 1342/1342 1342 ± 0.00001908 4.771 4.418/5.746 4.973 ± 0.6329
ea19 1342 1342/1342 1342 ± 0.000009414 5.672 5.433/6.697 5.931 ± 0.6782
ea20 1342 1342/1342 1342 ± 0.000006592 5.838 5.437/6.933 6.014 ± 0.8898
ea21 1342 1342/1342 1342 ± 0.0000197 5.47 5.204/6.278 5.675 ± 0.6384
ea22 1342 1342/1342 1342 ± 0.00004268 5.582 5.151/6.505 5.693 ± 0.8172
ea23 1342 1342/1342 1342 ± 0.0000417 5.636 5.353/6.654 5.926 ± 0.8076
ea25 1342 1342/1342 1342 ± 0 5.144 5.076/5.349 5.225 ± 0.175
ea26 1342 1342/1342 1342 ± 0.00001181 5.447 5.391/6.527 5.702 ± 0.7536
ea27 1342 1342/1342 1342 ± 0.00004275 5.534 5.112/6.376 5.609 ± 0.7687
ea28 1342 1342/1342 1342 ± 0.00005287 6.445 5.774/6.673 6.001 ± 0.9238
Summary of before/after-statwt antenna-based weights (Wi) for each spectral window. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Spw Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
2 1342 1342/1342 1342 ± 0.00002489 5.296 5.106/5.574 5.257 ± 0.4751
4 1342 1342/1342 1342 ± 0.00004883 4.734 4.622/5.133 4.774 ± 0.4726
5 1342 1342/1342 1342 ± 0.00002489 5.28 5.034/5.422 5.176 ± 0.5042
6 1342 1342/1342 1342 ± 0.00002489 5.338 5.128/5.431 5.219 ± 0.4793
7 1342 1342/1342 1342 ± 0.00002489 5.236 5.121/5.425 5.192 ± 0.4367
8 1342 1342/1342 1342 ± 0.00002489 5.319 5.092/5.437 5.192 ± 0.4641
9 1342 1342/1342 1342 ± 0.00002489 5.572 5.466/5.757 5.497 ± 0.5189
10 1342 1342/1342 1342 ± 0.00002439 6.031 5.768/6.171 5.986 ± 0.3179
11 1342 1342/1342 1342 ± 0.00002439 6.333 6.142/6.451 6.241 ± 0.3468
12 1342 1342/1342 1342 ± 0.00002439 6.469 6.297/6.564 6.395 ± 0.3233
13 1342 1342/1342 1342 ± 0.00002439 6.644 6.52/6.886 6.642 ± 0.3098
14 1342 1342/1342 1342 ± 0.00002481 6.673 6.385/6.905 6.646 ± 0.3743
15 1342 1342/1342 1342 ± 0.00002439 6.638 6.487/6.796 6.587 ± 0.368
16 1342 1342/1342 1342 ± 0.00006098 4.473 4.321/4.679 4.524 ± 0.2879
17 1342 1342/1342 1342 ± 0.00006102 4.401 4.282/4.6 4.466 ± 0.2779
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38561374.eb38565040.59070.62333981482_split_split.ms
output_dir
 
Start time
2024-12-05 12:27:37.810
End
2024-12-05 13:32:52.028
Duration
1:05:14.218
Note, WebLog generation is not included in the time.

CASA logs for stage 8